var DiscountFunctions = {

	discountedPrice : function(price, discount) {
		var total = price - (price * discount / 100);
		return total;
	},
	christmasPrice : function(price) {
		return this.discountedPrice(price, 50);
	},
	easterPrice : function(price) {
		return this.discountedPrice(price, 40);
	}

};